|
4 | 4 | from django.utils.translation import gettext_lazy as _ |
5 | 5 |
|
6 | 6 |
|
7 | | -class EmbeddedModelWidget(forms.MultiWidget): |
8 | | - def __init__(self, field_names, *args, **kwargs): |
9 | | - self.field_names = field_names |
10 | | - super().__init__(*args, **kwargs) |
11 | | - # The default widget names are "_0", "_1", etc. Use the field names |
12 | | - # instead since that's how they'll be rendered by the model form. |
13 | | - self.widgets_names = ["-" + name for name in field_names] |
14 | | - |
15 | | - def decompress(self, value): |
16 | | - if value is None: |
17 | | - return [] |
18 | | - # Get the data from `value` (a model) for each field. |
19 | | - return [getattr(value, name) for name in self.field_names] |
20 | | - |
21 | | - |
22 | | -class EmbeddedModelBoundField(forms.BoundField): |
23 | | - def __init__(self, form, field, name, prefix_override=None): |
24 | | - super().__init__(form, field, name) |
25 | | - # prefix_override overrides the prefix in self.field.form_kwargs so |
26 | | - # that nested embedded model form elements have the correct name. |
27 | | - self.prefix_override = prefix_override |
28 | | - |
29 | | - def __str__(self): |
30 | | - """Render the model form as the representation for this field.""" |
31 | | - form = self.field.model_form_cls(instance=self.value(), **self.field.form_kwargs) |
32 | | - if self.prefix_override: |
33 | | - form.prefix = self.prefix_override |
34 | | - return mark_safe(f"{form.as_div()}") # noqa: S308 |
35 | | - |
36 | | - |
37 | 7 | class EmbeddedModelField(forms.MultiValueField): |
38 | 8 | default_error_messages = { |
39 | 9 | "invalid": _("Enter a list of values."), |
@@ -79,3 +49,33 @@ def prepare_value(self, value): |
79 | 49 | # (rather than a list) for initializing the form in |
80 | 50 | # EmbeddedModelBoundField.__str__(). |
81 | 51 | return self.compress(value) if isinstance(value, list) else value |
| 52 | + |
| 53 | + |
| 54 | +class EmbeddedModelBoundField(forms.BoundField): |
| 55 | + def __init__(self, form, field, name, prefix_override=None): |
| 56 | + super().__init__(form, field, name) |
| 57 | + # prefix_override overrides the prefix in self.field.form_kwargs so |
| 58 | + # that nested embedded model form elements have the correct name. |
| 59 | + self.prefix_override = prefix_override |
| 60 | + |
| 61 | + def __str__(self): |
| 62 | + """Render the model form as the representation for this field.""" |
| 63 | + form = self.field.model_form_cls(instance=self.value(), **self.field.form_kwargs) |
| 64 | + if self.prefix_override: |
| 65 | + form.prefix = self.prefix_override |
| 66 | + return mark_safe(f"{form.as_div()}") # noqa: S308 |
| 67 | + |
| 68 | + |
| 69 | +class EmbeddedModelWidget(forms.MultiWidget): |
| 70 | + def __init__(self, field_names, *args, **kwargs): |
| 71 | + self.field_names = field_names |
| 72 | + super().__init__(*args, **kwargs) |
| 73 | + # The default widget names are "_0", "_1", etc. Use the field names |
| 74 | + # instead since that's how they'll be rendered by the model form. |
| 75 | + self.widgets_names = ["-" + name for name in field_names] |
| 76 | + |
| 77 | + def decompress(self, value): |
| 78 | + if value is None: |
| 79 | + return [] |
| 80 | + # Get the data from `value` (a model) for each field. |
| 81 | + return [getattr(value, name) for name in self.field_names] |
0 commit comments